42773732 has 12 divisors (see below), whose sum is σ = 74946816. Its totient is φ = 21360360.

The previous prime is 42773723. The next prime is 42773741. The reversal of 42773732 is 23737724.

It is an interprime number because it is at equal distance from previous prime (42773723) and next prime (42773741).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 42773692 and 42773701.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2744 + ... + 9647.

It is an arithmetic number, because the mean of its divisors is an integer number (6245568).

Almost surely, 2^42773732 is an apocalyptic number.

It is an amenable number.

42773732 is a deficient number, since it is larger than the sum of its proper divisors (32173084).

42773732 is a wasteful number, since it uses less digits than its factorization.

42773732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13258 (or 13256 counting only the distinct ones).

The product of its digits is 49392, while the sum is 35.

The square root of 42773732 is about 6540.1629949108. The cubic root of 42773732 is about 349.7242235802.

The spelling of 42773732 in words is "forty-two million, seven hundred seventy-three thousand, seven hundred thirty-two".